Gillis, Angela
F.A. Davis , 2002
Buku Teks
Wilson, Holly Skodol, author
Addison-Wesley, 1985
Buku Teks
Castles, Mary Reardom, author
W.B. Saunders, 1987
Buku Teks
Nieswiadomy, Rose Marie, author
Prentice-Hall, 2002
Buku Teks
Polit, Denise F., author
Lippincott Williams & Wilkins, 2004
Buku Teks